209439392 is an even 9-digits composite number following 209439391
and preceding 209439393 . In scientific notation, it is written as 2.09439392 × 10^8.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 101108224 positive integers (up to 209439392) that are relatively prime to 209439392.
209439392 has 24 divisors, whose sum is 426554100
The reverse of 209439392 is 293934902
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred nine million four hundred thirty-nine thousand three hundred ninety-two
Scientific notation
2.09439392 × 10^8
Engineering notation
2.09439392 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 29 × 225689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
13089962
Product of the distinct prime numbers
The prime factorization of 209439392 is 2 × 2 × 2 × 2 × 2 × 29 × 225689.
Since it has a total of 7 prime factors.
8 , 1 , 19 , 12 , 423 , 642 , 5607 , 4941 , 37106 , 71860 , 912841 , 64560 , 4976306 , 3885323 , 32696189 , 34726501 , 512642380 , 877907240 , 2873692970 , 1847219328
n×2
418878784
n×3
628318176
n×4
837757568
n×5
1047196960
n÷2
104719696
n÷3
69813130.666667
n÷3
52359848
n÷5
41887878.4
n2
43864858921329664
n3
9.1870293826491E+24
n4
1.9241258481882E+33
n5
4.0298774777601E+41
2 √n
14472.021006065
3 √n
593.8628016598
4 √n
120.29971324183
5 √n
46.154247402076
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 116 , 232 , 464 , 928 , 225689 , 451378 , 902756 , 1805512 , 3611024 , 6544981 , 7222048 , 13089962 , 26179924 , 52359848 , 104719696 , 209439392
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209439391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209439392 can be divided by 24 positive divisors.
The sum of these divisors (counting 209439392) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011110111100101010100000
3
Ternary
112121002121211112
4
Quaternary
30132330222200
5
Quinary
412104030032
6
Senary
32441002452
8
Octal
1436745240
10
Decimal
209439392
12
Duodecimal
5a183428
16
Hexadecimal
c7bcaa0
20
Vigesimal
358ji9c
36
Base36
3gp0gw
md5
285a755c44f98c735fb52ac87f1f5baa
sha1
0b2c41f31ca50b9a4cd0fba8f25cac69b0017a87
sha256
adc1c5b79eca2e9029f79592f7c335971b0dbbc3252912d4271fbb6722a869fb
sha512
6870383221dc472c772cffdbe3c7495de2e5b46614a122595f51a6bfbb7011d6d37abd39e20f13c345f768890dbb1af6f258615bff0f69b29f96966abf3956bf
ripemd-160
5f439c78b5c845a4875fea78ded8480bf152970b
Diameter
418878784
Circumference
1315946510.559
Area
1.37805518538E+17
Volume
3.8482538689125E+25
Surface area
5.5122207415201E+17
Circumference
1315946510.559
Perimeter
837757568
Area
43864858921329664
Diagonal
296192028.66158
Surface area
263189153527977984
Volume
9.1870293826491E+24
Space diagonal
362759668.05033
Perimeter
628318176
Area
1.8994041079646E+16
Altitude
181379834.02517
Surface area
1.8994041079646E+16
Volume
1.0827017959052E+24
Height
98730676.220525